tree 2dec2fff2bfe1a3b117ecf15cc69d2eddf72a32f
parent 8e5ba105c7d1e4606f79d5ca941be1dfe57261a6
author Prabir Pradhan <prabirmsp@google.com> 1651065555 +0000
committer Prabir Pradhan <prabirmsp@google.com> 1651081173 +0000

Address ghost spots that show up after touchscreen is re-enabled

When touches are cancelled as a result of a touchscreen being disabled,
the pointers that were down when the touchscreen was disabled show up as
touch spots briefly while a new pointer goes down after the touchscreen
is enabled. Remove these ghost touches.

Bug: 216718625
Test: manual, see bug
Change-Id: I4fa381da9ca0e285dff4b405cad644fcea840d9e
Merged-In: I4fa381da9ca0e285dff4b405cad644fcea840d9e
(cherry picked from commit 9eb4e698f70a6b0a55008671adb57d6052e3ca1c)